Fertilizer-sower



(Modeh) A. STOLER.

Fertilizer S0wer.

No. 235,714, Patented Dec. 21,1880.

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NPETERS, PHOTO-UTHOGRAPHER,' WASHINGYONv D. 0.

UNITED STATES PATENT DFFIGE.

ABRAHAM STOLER, OF PHILADELPHIA, PENNSYLVANIA.

FERTILIZER-SOWER.

SPECIFICATION forming part of Letters Patent No. 235,714, dated December21, 1880.

Applieationfiled March 1,1880. (MOdeL) To all whom it may concern: 1

Be it known that I, ABRAHAM STOLER, of

, Philadelphia, in the county of Philadelphia,

Stateof Pennsylvania, have invented certain new and useful Improvementsin Fertilizer- Sowers and I do hereby declare the following is afull,clear, and exact description of the same, reference being had to theannexed drawings, forming part of this specification, wherein Figure 1is a vertical transverse section of my invention; Fig. 2, a sideelevation, and Fig. 3 is a longitudinal vertical section, of the same.

My invention has for its object to provide means whereby fertilizers,such as guano, 860., may be fed with regularity and certainty from ahopper, so as to be sown or distributed uniformly over the ground ortogether with seed.

My improvements relate to means for feeding such fertilizers; and theyconsistin the combination, with a hopper having a dischargeopening inits bottom, of an exposed feedwheel located below such bottom, and acomb or cleaner below such wheel and in perpendicular line with theshaft thereof, the teeth of such wheel projecting through such bottomopening and passing through the interstices of the cleaner.

Referring to the annexed drawings, A indicates a hopperof ordinaryconstruction, designed to be mounted on a frame and wheels to constitutea machine, or to be placed on the frame of a seeding-machine. The bottoma of such hopper is designed to be formed with a series of openings,such as shown at a, each of said openings having a cut-off or slide, B,whereby it may be closed or its extent graduated. Beneath each opening a(and therefore below the bottom of the hopper) is a feed-wheel, 0,having teeth 0, which project and work through said openings. Thesewheels are each composed of a series of sections or rings, 0, having theteeth 0 and hubs c, mounted on shafts D. The rings 0 are so arrangedthat the teeth 0 alternate or break ranks, as shown. Below thefeed-wheels G, and in line with the shafts D, are combs or cleanersE,having teeth 0, with interstices 6, through which latter the teeth ofthefeed-wheels pass. Said combs operate to clean the feed-wheels and todetach therefrom any adhering portions of fertilizers.

The operation is as follows: Motion being communicated to thefeed-wheels in any suitable manner, (as by gear-connection with thesupporting-wheels of the machine,) the fertilizer in the hopper is drawndown'through the openings a in the bottom of said hopper by the actionof the teeth of said feed-wheels, thelatter being cleared or stripped ofany adhering material, when they reach the perpendicular, by the combsE, the fertilizer so fed falling to the ground, or passing theretothrough the fluke or spout of a seeding-machine, if used in connectionwith the latter.

What I claim as my invention is The combination, with afertilizer-hopper, A, having an opening, a, in its bottom, of an exposedfeed-wheel located below such bottom and having its teeth projectthrough such opening, and a comb or cleaner located below such v wheeland in perpendicular line with the shaft of said-wheel, the teeth of thelatter being adapted to pass through the interstices of the comb whenthey assume a vertical position, substantially as set forth.

In testimony that I claim the foregoing I have hereunto set my hand this27th day of February, 1880.

ABRAHAM STOLER.

Witnesses:

AL. P. BURCHELL, S. J. VAN STAVOREN.

